$(document).ready(function() {
		function findPosition( oElement ) {
  			if( typeof( oElement.offsetParent ) != 'undefined' ) {
				for( var posX = 0, posY = 0; oElement; oElement = oElement.offsetParent ) {
					posX += oElement.offsetLeft;
					posY += oElement.offsetTop;
				}
				return [ posX, posY ];
			} else {
				return [ oElement.x, oElement.y ];
			}
		}
		//Set first li in left navigation to class arrow		
		$('#left_nav li:first').addClass('arrow');
		
		var height_ul  = $('#left_nav').height();//Height of div #left_nav
		height_ul      = parseInt(height_ul);//Width of ul without "px" sufix
		
		var div_top    = document.getElementById('center_left_top').offsetTop;//Top value of div
		var div_left   = document.getElementById('center_left_top').offsetLeft;//Left value of div
		var div_height = $('.center_left_top').height();//Height of div

		if ($('#left_nav').length != 0) {
			$('#left_nav').css('top', div_top+div_height);
			$('#left_nav').css('left', div_left+10);
			$('.center_left_top').css('height',height_ul+60);//Increase div height because we will over it ul navigation
			$('#left_nav li.arrow').css('margin-left','-30px');//Fix arrow class for li
			$('#left_nav li.arrow').css('padding-left','40px');//Fix arrow class for li
		}
		
		//IF IE fix elements
		if ($.browser.msie) {
			var browserVer = parseInt($.browser.version);//Browser version
			//IE 7
			if(browserVer == 7) {
				var position = findPosition(center_left_top);
				div_left = position[0];
				div_top = position[1];
				$('#left_nav').css('top',div_top + div_height);//Fix top for ul
				$('#left_nav').css('left',div_left+10+'px');//Fix left for ul
				$('#left_nav li.arrow').css('margin-left','-30px');//Fix arrow class for li
				$('#left_nav li.arrow').css('padding-left','40px');//Fix arrow class for li						
			}
								
			//IE 6
			if(browserVer == 6) {
				$('#left_nav').css('top',div_top + div_height+60);//Fix top for ul
				$('#left_nav').css('left',div_left+20);//Fix left for ul
				$('.center_left_top').css('height',height_ul+85);//Fix div height
			}
		}
		
		//Hover and mouse out
		$('.center_left_top ul li').hover(function(){
			//Do not change li that have a.selected class
			if($(this).children('a').attr('class' ) != 'selected'){
				$(this).addClass("arrow");//Add new class . arrow
				
				//IF IE6 fix li element after removing class
				if ($.browser.msie){
					var browserVer = parseInt($.browser.version);
				
					if(browserVer == 6){
						$(this).css('background-image','url(css/i/arrow_right.png)');
					}
				}
			}
			
			$('#left_nav li.arrow').css('margin-left','-30px');//Fix arrow class for li
			$('#left_nav li.arrow').css('padding-left','40px');//Fix arrow class for li
								
		},function(){
			//Do not change li that have a.selected class
			if($(this).children('a').attr('class' ) != 'selected'){
				$(this).removeClass("arrow");//Remove class
				
				//IF IE6 fix li element after removing class
				if ($.browser.msie){
					var browserVer = parseInt($.browser.version);
				
					if(browserVer == 6){
						$(this).css('background-image','none');
					}
				}
			}
		});
});